90868778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45389}}^1$

素因数の和:45422

約数の個数: 32

約数和(自身を含む): 183012480

約数和(自身を除く): 92143702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 45389, 90778, 317723, 499279, 590057, 635446, 998558, 1180114, 3494953, 4130399, 6490627, 6989906, 8260798, 12981254, 45434389, 90868778]

約数ペア:

[(1, 90868778), (2, 45434389), (7, 12981254), (11, 8260798), (13, 6989906), (14, 6490627), (22, 4130399), (26, 3494953), (77, 1180114), (91, 998558), (143, 635446), (154, 590057), (182, 499279), (286, 317723), (1001, 90778), (2002, 45389)]